Reacts Software Developer
Ashburn, IL - USA
Job Summary
The Homeland Sector within Leidos is seeking a Reacts Developer with strong systems software cloud and Agile experience to support a complex program to provide Agile development and operations and maintenance for critical systems on a mission-critical program supporting the Passenger Systems Program Directorate (PSPD) within Customs and Border Protection (CBP). PSPD supports the Department of Homeland Security (DHS) and CBP critical missions specifically screening and processing travelers at the ports of entry (POEs) into the United States.
In this hands-on position you will work collaboratively to architect design build deliver and enhance highly available scalable real-time systems. You will exercise your judgment in determining and recommending the best designs based on customer business objectives timelines and other resource constraints. You will participate in and/or direct major deliverable of projects through all aspects of the software development life cycle including scope and work estimation architecture and design coding and unit testing.
**This position REQUIRES the candidate to be in Ashburn VA twice a week**
Basic Qualifications:
BS/BA degree and 10 years of directly related experience or Masters with 8 years of directly related experience; OR 4 years of directly related experience in lieu of degree
Must be able to maintain and obtain a CBP Background Investigation prior to start
Must be a US citizen
Experience with Agile Scrum methodology and working in a SecDevOps environment
Experience working with containerized applications preferably utilizing Konvoy
3 years experience developing cloud ready applications and/or experience migrating applications to the cloud.
2 years of experience in one of the following: JAVA JSF JavaScript Spring Automated test tools such as Selenium.
Minimum 2 years of experience in at least 2 of the following: React Angular Redux HTML CSS JSX bootstrap ES6 Redux JWT JSON Babel Webpack Axios NPM Node.
Proficient in JAVA JavaScript including DOM manipulation and the JavaScript object model
Thorough understanding of React and Angular and its core principles
2 years experience with Microservices/RESTful APIs
Expertise with Axios framework to work with rest services.
Hands on experience with HTML/CSS/Bootstrap
Hands on experience of modern authorization mechanisms such as JSON Web Token (JWT)
Preferred Qualifications:
Hands on working experience with Redux Store for session management.
Hands on experience with more current specifications of EcmaScript (ES6)
Experience with common front-end development tools such as Babel Webpack NPM Node etc.
A knack for benchmarking and optimization is plus.
AWS Developer or Solutions Architect certifications
Active Full CBP BI
Experience with Google Cloud
If youre looking for comfort keep scrolling. At Leidos we outthink outbuild and outpace the status quo because the mission demands it. Were not hiring followers. Were recruiting the ones who disrupt provoke and refuse to fail. Step 10 is ancient history. Were already at step 30 and moving faster than anyone else dares.
Original Posting:
March 18 2026For U.S. Positions: While subject to change based on business needs Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Pay Range:
Pay Range $107900.00 - $195050.00The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job education experience knowledge skills and abilities as well as internal equity alignment with market data applicable bargaining agreement (if any) or other law.
Required Experience:
IC
About Company
Leidos is an innovation company rapidly addressing the world's most vexing challenges in national security and health. Our 47,000 employees collaborate to create smarter technology solutions for customers in these critical markets.